diff --git a/resources/lang/en/validation.php b/resources/lang/en/validation.php
index e7599256..e71a27b3 100644
--- a/resources/lang/en/validation.php
+++ b/resources/lang/en/validation.php
@@ -72,6 +72,7 @@
 	),
 	"unique"               => "The :attribute has already been taken.",
 	"url"                  => "The :attribute format is invalid.",
+	"timezone"             => "The :attribute must be a valid zone.",
 
 	/*
 	|--------------------------------------------------------------------------